Description
McDonnell & Miller 164400 193-7B High Pressure Combo Low Water Cut-Off & Pump Controller (Steam)
Keep your steam boiler water level steady and safe with the reliable 193-7B controller. Designed for commercial and industrial boilers up to 150 PSI, it features a built-in water column for easy gauge glass installation and a precision #7B switch for automatic control and consistent performance.
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For steam boilers of any size — from low to high pressure
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1" NPT threaded connections for easy installation
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Automatic reset with accurate water level control
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Heavy-duty water column with tappings for gauge glass & tri-cock
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Max pressure: 150 PSI (10.5 kg/cm²)
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Durable, industrial-grade design built to last
Specs at a Glance
| Feature | Details |
|---|---|
| Max Pressure | 150 PSI |
| Connection Size | 1" NPT Threaded |
| Switch Type | #7B Proportional (135Ω) |
| Reset Type | Automatic |
| Water Column | Included |
| Pilot Duty Rating | 345 VA |
| Dimensions (D×L×W) | 13" × 20.5" × 6.75" |
| Application | Commercial & Industrial Steam Boilers |
Add this trusted McDonnell & Miller 193-7B controller to your boiler system today for efficient and reliable water level management.
